From 36048e780288a10b5d8430c7c2a8601f55ca72e6 Mon Sep 17 00:00:00 2001
From: Alex Samorukov <samm@net-art.cz>
Date: Tue, 10 Feb 2026 10:30:51 +0100
Subject: [PATCH] Add optional bleak package import handling

Make bleak optional by checking for import availability.
---
 src/meshcore/ble_cx.py | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/meshcore/ble_cx.py b/src/meshcore/ble_cx.py
index 0de775a..0ce06d9 100644
--- a/src/meshcore/ble_cx.py
+++ b/src/meshcore/ble_cx.py
@@ -5,11 +5,19 @@ mccli.py : CLI interface to MeschCore BLE companion app
 import asyncio
 import logging
 
-from bleak import BleakClient, BleakScanner
-from bleak.backends.characteristic import BleakGATTCharacteristic
-from bleak.backends.device import BLEDevice
-from bleak.backends.scanner import AdvertisementData
-from bleak.exc import BleakDeviceNotFoundError
+
+# Make bleak optional - only fail if BLE operations are attempted
+try:
+    from bleak import BleakClient, BleakScanner
+    from bleak.backends.characteristic import BleakGATTCharacteristic
+    from bleak.backends.device import BLEDevice
+    from bleak.backends.scanner import AdvertisementData
+    from bleak.exc import BleakDeviceNotFoundError
+    BLEAK_AVAILABLE = True
+except ImportError:
+    BLEAK_AVAILABLE = False
+    BleakClient = None
+    BleakGATTCharacteristic = None
 
 # Get logger
 logger = logging.getLogger("meshcore")
@@ -29,6 +37,11 @@ class BLEConnection:
             client (BleakClient, optional): An existing BleakClient instance.
             pin (str, optional): PIN for BLE pairing authentication.
         """
+        if not BLEAK_AVAILABLE:
+          raise ImportError(
+              f"BLE requires 'bleak' package to be installed."
+          )
+
         self.address = address
         self._user_provided_address = address
         self.client = client